72682911

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31181}}^1$

素因数の和:31231

約数の個数: 24

約数和(自身を含む): 123231264

約数和(自身を除く): 50548353

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 31181, 93543, 218267, 280629, 654801, 1153697, 1964403, 3461091, 8075879, 10383273, 24227637, 72682911]

約数ペア:

[(1, 72682911), (3, 24227637), (7, 10383273), (9, 8075879), (21, 3461091), (37, 1964403), (63, 1153697), (111, 654801), (259, 280629), (333, 218267), (777, 93543), (2331, 31181)]